Astronauts

How many years has the blood of these astronauts been frozen?

• 15

• 20

• 25

• 14

How many NASA astronauts did scientists investigate?

• 15

• 20

• 25

• 14

The astronauts gave blood 10 weeks before going into space.

• True

• False

Space in our DNA changes when we travel. 

• True

• False

What disease could astronauts get because of changed DNA?

• Arthritis

• Dementia

• Cancer

• Heart disease

What year did astronauts participate in the space shuttle programme?

• 1998 and 2001

• 1992 and 1998

• 1999 and 2000

• 1990 and 2000

Astronauts traveling into space must be over 35 years old

• True

• False

Astronauts who travel to space first have to go through training

• True

• False